Sider: AI Research Agent & Extension

Deep Research Agent & AI Research Browser Extension

4.5•23 reviews•

3.8K followers

Deep Research Agent & AI Research Browser Extension

4.5•23 reviews•

3.8K followers

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Prompt Engineering Tools

Sider Deep Research Agent mimics human research process: scanning 100+ relevant sources and creating visualized reports. It automatically reflects on findings, highlights key information, takes inspirational notes, and saves above all materials to Wisebase—an evolving AI knowledge base that grows with you. For on-the-go research, Sider AI browser extension brings powerful tools anywhere you browse online, putting instant research assistance at your fingertips.

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Sider: AI Research Agent & Extension Launches

Sider 5.0: Deep Research with WisebaseMimic Human Research & Save Findings in AI Knowledge Base

Launched on March 19th, 2025

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Launched on November 30th, 2023

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Launched on March 2nd, 2023

4.5

Based on 23 reviews

Review Sider: AI Research Agent & Extension?

Reviewers mostly see Sider as a practical browser-side AI helper that saves time: they praise its easy web integration, broad feature set, source scanning, clear summaries, and everyday usefulness for tasks like drafting emails, checking grammar, simplifying technical text, and generating ideas. Several also highlight frequent updates and responsive support. The main criticism is around cost and usage limits, with one especially negative review calling “unlimited” access misleading and refund handling frustrating. Overall, sentiment is strongly positive, though expectations around access and pricing need clearer handling.

+20

Summarized with AI

Pros

browser integration (3)

Cons

credit limitations (2)

Pros

Cons

Reviews

All Reviews

Most Informative

•1 review

I needed to use Claude-opus-4 (thinking). I saw Sider.ai, and I purchased a one-month trial with an UNLIMITED plan. Upon checking again, I found that Claude-opus requires 20 advanced credits, and even with the unlimited plan, there are credit limitations. It stated that after using all credits, the quality of responses would decline, and I agreed to that. Based on this situation, I bought a one-month subscription. On the first day of using Claude-opus-4 (thinking), I was only able to use it once, and then I was limited to one use per day. Later, I switched to Claude-opus-4, and the same thing happened. Afterward, I requested a refund, but they refused (I communicated with them via email, back and forth, for about 4 days, with one reply each day). Later, I checked the website again and saw that it changed to: "Due to the limited concurrency and high operational costs of Claude 4 Opus, as well as a recent surge in user demand, each user is currently limited to one use per day."

What needs improvement

credit limitations (2)limited concurrency (1)

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476 views1yr ago

•18 reviews

Sider mimics the human research process, scanning tons of sources and summarizing key points is a huge time-saver. Plus, integrating it into your browser as an extension is slick. Imagine having research help literally in your back pocket as you browse. For someone who's all about efficiency and cutting down the noise, this feels like a tool built for the future.

What's great

time-saving (1)productivity boost (1)browser integration (3)

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402 views11mo ago

•1 review

The application is frequently updated and quickly responds to current trends in AI. Support on Discord reacts to feedback. In my case, regarding the formatting of code blocks for GAWK. I can only recommend it.

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286 views1yr ago